165740990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 351177120

約数和(自身を除く): 185436130

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 97, 115, 170, 190, 194, 230, 323, 391, 437, 485, 529, 646, 782, 874, 970, 1058, 1615, 1649, 1843, 1955, 2185, 2231, 2645, 3230, 3298, 3686, 3910, 4370, 4462, 5290, 7429, 8245, 8993, 9215, 10051, 11155, 14858, 16490, 17986, 18430, 20102, 22310, 31331, 37145, 37927, 42389, 44965, 50255, 51313, 62662, 74290, 75854, 84778, 89930, 100510, 102626, 156655, 170867, 189635, 211945, 256565, 313310, 341734, 379270, 423890, 513130, 720613, 854335, 872321, 974947, 1441226, 1708670, 1744642, 1949894, 3603065, 4361605, 4874735, 7206130, 8723210, 9749470, 16574099, 33148198, 82870495, 165740990]

約数ペア:

[(1, 165740990), (2, 82870495), (5, 33148198), (10, 16574099), (17, 9749470), (19, 8723210), (23, 7206130), (34, 4874735), (38, 4361605), (46, 3603065), (85, 1949894), (95, 1744642), (97, 1708670), (115, 1441226), (170, 974947), (190, 872321), (194, 854335), (230, 720613), (323, 513130), (391, 423890), (437, 379270), (485, 341734), (529, 313310), (646, 256565), (782, 211945), (874, 189635), (970, 170867), (1058, 156655), (1615, 102626), (1649, 100510), (1843, 89930), (1955, 84778), (2185, 75854), (2231, 74290), (2645, 62662), (3230, 51313), (3298, 50255), (3686, 44965), (3910, 42389), (4370, 37927), (4462, 37145), (5290, 31331), (7429, 22310), (8245, 20102), (8993, 18430), (9215, 17986), (10051, 16490), (11155, 14858)]